The Journeyman test rig was designed to test a variety of sitting positions. Each component adjusts along the X Y and Z axis, to help define a comfortable sitting position. The clamp handles are then tighten up locking the Journeyman to a desired setting, from this accurate anthropometric data can be gathered. Dimensinons can be taken and tested quickly, decisions can be made confidently prior to any further product development. The name 'Journeyman' derives from the term givern to a craftsman collecting knowledge throughout a long career, this is a great chair makers tool, it should stay with a designer for life.